print(3 != 3)
print(3 == 2)
print(3 > 2)
print(3 < 2)
print(3 <= 3)
print(3.0 == 3)
print(True == False)
print('hello' == 'hi') # 字符串的比较运算：每个字符串的ASCII码
print(ord('h'))
